#include "global.h"
#include "AppInstance.h"
#include "RageLog.h"
#include "ErrorStrings.h"

AppInstance::AppInstance()
{
	// Little trick to get an HINSTANCE of ourself without having access to the hwnd.
	WCHAR szFullAppPath[MAX_PATH];
	if (GetModuleFileNameW(nullptr, szFullAppPath, MAX_PATH) == 0)
	{
		LOG->Warn("GetModuleFileName failed: %s", werr_ssprintf(GetLastError(), "GetModuleFileName").c_str());
		h = nullptr;
		return;
	}

	h = LoadLibraryW(szFullAppPath);
	if (h == nullptr)
	{
		LOG->Warn("LoadLibrary failed: %s", werr_ssprintf(GetLastError(), "LoadLibrary").c_str());
	}
	/* h will be nullptr if this fails. Most operations that take an HINSTANCE
	 * will still work without one (but may be missing graphics); that's OK. */
}

AppInstance::~AppInstance()
{
	if(h)
	{
		FreeLibrary(h);
	}
}

/*
 * (c) 2002-2004 Glenn Maynard
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

